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13225295 = 543137449
BaseRepresentation
bin110010011100…
…110101001111
3220212220200202
4302130311033
511341202140
61151244115
7220261466
oct62346517
926786622
1013225295
1175133a6
12451963b
132980925
141a839dd
151263915
hexc9cd4f

13225295 has 16 divisors (see below), whose sum is σ = 16394400. Its totient is φ = 10235904.

The previous prime is 13225291. The next prime is 13225301. The reversal of 13225295 is 59252231.

It is a cyclic number.

It is not a de Polignac number, because 13225295 - 22 = 13225291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29231 + ... + 29679.

It is an arithmetic number, because the mean of its divisors is an integer number (1024650).

Almost surely, 213225295 is an apocalyptic number.

13225295 is a deficient number, since it is larger than the sum of its proper divisors (3169105).

13225295 is a wasteful number, since it uses less digits than its factorization.

13225295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its digits is 5400, while the sum is 29.

The square root of 13225295 is about 3636.6598686157. The cubic root of 13225295 is about 236.4840145515.

The spelling of 13225295 in words is "thirteen million, two hundred twenty-five thousand, two hundred ninety-five".

Divisors: 1 5 43 137 215 449 685 2245 5891 19307 29455 61513 96535 307565 2645059 13225295